Gui Count on the Breton MARCH 
He had a biological son named Lambert I de.
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Personal Details
Gui Count on the Breton MARCH
Gui Count on the Breton was born about 0745 in Bretagne, France. Gui Count on the Breton is no longer alive.
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Children
Lambert I de NANTES
Lambert I de was born about 0765 in Nantes, Loire-Atlantique, France. Lambert I de is no longer alive.